std::setbuf

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Defined in header `<cstdio>`

void setbuf( FILE stream, char buffer );

Sets the internal buffer to use for stream operations. It should be at least BUFSIZ characters long.

`stream`	-	the file stream to set the buffer to
`buffer`	-	pointer to a buffer for the stream to use. If NULL is supplied, the buffering is turned off

(none)

sets the buffer and its size for a file stream
(function)